Chrome Version: ToT 9a7046fe96fd295220a657cee61443b5b21827a0
OS: Observed on Linux

GN args:
target_os = "linux"
is_component_build = false
dcheck_always_on = true
is_debug = false
use_goma = true

Log:
Lots of
[142817:142958:0216/112027.280501:ERROR:object_proxy.cc(583)] Failed to call method: org.freedesktop.UPower.GetDisplayDevice: object_path= /org/freedesktop/UPower: org.freedesktop.DBus.Error.UnknownMethod: Method "GetDisplayDevice" with signature "" on interface "org.freedesktop.UPower" doesn't exist

[142817:142817:0216/112145.130470:ERROR:render_process_host_impl.cc(2095)] Request for unknown Channel-associated interface: device::mojom::ScreenOrientationListener

Lots of
[142817:142958:0216/112027.280501:ERROR:object_proxy.cc(583)] Failed to call method: org.freedesktop.UPower.GetDisplayDevice: object_path= /org/freedesktop/UPower: org.freedesktop.DBus.Error.UnknownMethod: Method "GetDisplayDevice" with signature "" on interface "org.freedesktop.UPower" doesn't exist

[1:1:0216/112229.990333:FATAL:CanvasRenderingContext2D.cpp(161)] Check failed: static_cast<size_t>(skCanvas->getSaveCount()) == m_stateStack.size() + 1 (6 vs. 4).



I got this DCHECK while trying to reproduce another bug. I got it by opening a bunch of (~12) youtube videos, pausing them, and then going to cnn.com and opening some tabs from there and scrolling around a bit.

fmalita: Adding you as owner since you added the DCHECK.